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Red Sox play ball with a new signature sponsor - BOStoday
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Red Sox reach $170 million jersey-patch deal, Mets also interested
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MLB's Red Sox land MassMutual as jersey patch sponsor - Sportcal
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Boston Red Sox confirm MassMutual as signature sponsor - SportsPro
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News: CMO of the Week: MassMutual's Jennifer Halloran
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Jennifer Halloran posted on LinkedIn
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Red Sox Reportedly Strike $170M Jersey Patch Deal
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Red Sox, MassMutual Partner Up
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Yankees Jersey Patch Deal Is MLB's Richest at $25M a Year
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Iconic Massachusetts Brands Unite: MassMutual Named Signature
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Red Sox All-Star Break Awards. Plus, Jaylen's Place Among No. 2